CN105888353A - Single-phase bracing wire tension support and application thereof - Google Patents
Single-phase bracing wire tension support and application thereof Download PDFInfo
- Publication number
- CN105888353A CN105888353A CN201610227820.3A CN201610227820A CN105888353A CN 105888353 A CN105888353 A CN 105888353A CN 201610227820 A CN201610227820 A CN 201610227820A CN 105888353 A CN105888353 A CN 105888353A
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- Prior art keywords
- bracing wire
- anchor support
- wire
- phase
- insulator
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a single-phase bracing wire tension support and application thereof and belongs to the technical field of iron towers of electric transmission lines. The single-phase bracing wire tension support comprises a main column (1), a first bracing wire (5) and a second bracing wire (6), wherein the main column (1) is provided with a ground wire hanging point and a wire hanging point; the first bracing wire (5) is positioned at the outer side of a corner of the single-phase bracing wire tension support and is a steel strand; the second bracing wire (6) is positioned at the inner side of the corner of the single-phase bracing wire tension support and comprises a bracing wire insulator (61) and a steel strand (62) which are connected with each other; the bracing wire insulator (61) is positioned at one end, which is adjacent to the main column (1), of the second bracing wire (6); bracing wire insulator (61) is used for fixing a wire jumper (4). The single-phase bracing wire tension support is concise in structure and relatively light in weight, and can meet the requirements of all voltage grades for direct current and alternating current transmission lines.
Description
Technical field
The present invention relates to steel tower technical field used for transmission line, particularly to a kind of single-phase bracing wire anchor support and
Application.
Background technology
Anchor support is shaft tower pattern important in a kind of transmission line of electricity, and its Main Function is to support wire and ground wire
Gravity and bear the tension force of wire and ground wire.
Anchor support usually is from vertical.Strain insulator is exchanged with self-supporting with self-supporting direct current anchor support (seeing Fig. 1)
As a example by tower (seeing Fig. 2), self-supporting anchor support specifically includes that tower body 1a, tower body 1a is provided with for
Hang the wire cross-arm 6a of wire and for hanging the ground wire cross-arm of ground wire.The wire 2a of self-supporting anchor support
Need wire jumper 4a is installed, need conducting wire jumper wire rack 5a and coordinate corresponding insulator 3a to carry out wire jumper.
During realizing the present invention, the inventors discovered that in prior art and at least there is problems in that now
Some self-supporting anchor supports structure is more complicated, and required shaft tower quantity of material is relatively big, and tower weight is heavier.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provide a kind of simple structure, shaft tower material usage few,
Single-phase bracing wire anchor support that tower weight is lighter and application thereof.
Specifically, including following technical scheme:
First aspect, the embodiment of the present invention provides a kind of single-phase bracing wire anchor support, described single-phase bracing wire anchor support
Including: principal post, the first bracing wire and the second bracing wire；Ground wire hanging point and conducting wire hanging point it is provided with on described principal post；
Described first bracing wire is positioned at outside the corner of described single-phase bracing wire anchor support, and described first bracing wire is steel strand wires；
Described second bracing wire is positioned at inside the corner of described single-phase bracing wire anchor support, and described second bracing wire includes connecting each other
The guy insulator connect and steel strand wires, wherein, described guy insulator is positioned at described second bracing wire near described
One end of principal post, described guy insulator is used for fixing wire wire jumper.
Further, described guy insulator includes guy insulator and pull-down line insulator, described on
Guy insulator and described pull-down line insulator lay respectively at the both sides up and down of described wire wire jumper.
Further, described ground wire hanging point is positioned at the top of described principal post, and described conducting wire hanging point is positioned at describedly
Below line hanging point.
Further, being provided with strain insulator at described conducting wire hanging point, wire passes through strain insulator and institute
State principal post to connect.
Further, the quantity of described first bracing wire is 2, and the quantity of described second bracing wire is 2.
Further, described principal post is lattice principal post or steel pipe principal post.
Second aspect, the embodiment of the present invention provides the single-phase bracing wire described in a kind of embodiment of the present invention first aspect
Anchor support application in transmission line of electricity, according to the type of described transmission line of electricity, sets in described transmission line of electricity
Put at least one described single-phase bracing wire anchor support.
The third aspect, the embodiment of the present invention provides a kind of bipolar DC split bracing wire anchor support, described bipolar directly
Flow point body bracing wire anchor support includes the single-phase bracing wire described in 2 embodiment of the present invention first aspects independent of each other
Anchor support.
Fourth aspect, the embodiment of the present invention provides one exchange single loop split bracing wire anchor support, described exchange
It is single-phase that single loop split bracing wire anchor support includes described in 3 embodiment of the present invention first aspects independent of each other
Bracing wire anchor support.
The beneficial effect of the technical scheme that the embodiment of the present invention provides:
In the single-phase bracing wire anchor support that the embodiment of the present invention provides, by will be located in drawing inside anchor support corner
Line is set to guy insulator and the form of steel strand wires series connection, and utilizes guy insulator to fix wire wire jumper,
It is achieved thereby that guy structure is applied to anchor support.Owing to utilizing bracing wire to carry out wire wire jumper, it is to avoid use
Jumper wire rack carries out wire wire jumper, and therefore, the single-phase bracing wire anchor support that the embodiment of the present invention provides can fully be sent out
Wave the intensity of tower material and bracing wire, compared with existing self-supporting anchor support, meet shaft tower load-up condition, electricity
On the premise of gas clearance requirement, structure is more succinct, shaft tower material usage significantly reduces, tower weight significantly reduces.
Being applied in combination of the single-phase bracing wire anchor support that multiple embodiment of the present invention are provided, it is possible to meet each electric pressure
DC power transmission line and the requirement of transmission line of alternation current.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing self-supporting direct current anchor support；
Fig. 2 is the structural representation of existing self-supporting exchange anchor support；
The structural representation of the single-phase bracing wire anchor support that Fig. 3 provides for the embodiment of the present invention 1；
The structural representation of the bipolar DC split bracing wire anchor support that Fig. 4 provides for the embodiment of the present invention 2；
The structural representation of the exchange single loop split bracing wire anchor support that Fig. 5 provides for the embodiment of the present invention 3.
In figure, reference represents respectively:
100-single-phase bracing wire anchor support；
1-principal post；
2-wire；
3-ground wire；
4-wire wire jumper；
5-the first bracing wire；
6-the second bracing wire, 61-guy insulator, the upper guy insulator of 611-, 612-pull-down line insulator, 62-
Steel strand wires；
7-strain insulator；
The tower body of 1a-existing self-supporting anchor support；
The wire of 2a-existing self-supporting anchor support；
The insulator of 3a-existing self-supporting anchor support；
The wire wire jumper of 4a-existing self-supporting anchor support；
The wire jumper wire rack of 5a-existing self-supporting anchor support；
The wire cross-arm of 6a-existing self-supporting anchor support.
Detailed description of the invention
For making technical scheme and advantage clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.Unless otherwise defined, all technical terms used by the embodiment of the present invention are equal
There is the identical implication being generally understood that with those skilled in the art.
Steel tower used for transmission line, according to textural classification, can be divided into Guywire tower and self-supporting steel tower.Wherein, Guywire tower
Mainly including principal post and bracing wire, Guywire tower has preferable stability in the large, particularly principal post and can bear relatively
Big axial force, is used for transmitting vertical load；And bracing wire can bear the biggest pulling force, it is used for the level of bearing
Load, therefore, Guywire tower can make full use of the strength characteristics of tower material and effectively reduce tower material consumption, fall
Low tower weight.Therefore, if guy structure can be applied in anchor support, it will make the structure of anchor support more
Succinctly, tower weight significantly reduces, so that being more widely applied of anchor support.Based on this, the embodiment of the present invention
Provide a kind of single-phase bracing wire anchor support and the application in work transmission line thereof.
Embodiment 1
First aspect, the present embodiment provides a kind of single-phase bracing wire anchor support 100, sees Fig. 3, this single-phase bracing wire
Anchor support 100 includes: principal post the 1, first bracing wire 5 and the second bracing wire 6.It is provided with ground wire on principal post 1 to hang
Point (not shown) and conducting wire hanging point (not shown)；First bracing wire 5 is positioned at single-phase bracing wire anchor support
Outside the corner of 100, and the first bracing wire 5 is steel strand wires；Second bracing wire 6 is positioned at single-phase bracing wire anchor support
Inside the corner of 100, the second bracing wire 6 includes guy insulator 61 and the steel strand wires 62 being connected to each other, wherein,
Guy insulator 61 is positioned at the second bracing wire 6 near one end of principal post 1, and guy insulator 61 is led for fixing
Line wire jumper 4.
In the single-phase bracing wire anchor support 100 that the present embodiment provides, the ground wire hanging point being arranged on principal post 1 and leading
Line hanging point is respectively used to hang ground wire 3 and wire 2.It will be appreciated by persons skilled in the art that the present embodiment
Single-phase bracing wire anchor support 100 in, the quantity of ground wire 3 and wire 2 is 1.The single-phase bracing wire of the present embodiment
In anchor support 100, bracing wire includes the first bracing wire 5 being set to outside anchor support corner and is arranged in corner
Second bracing wire 6 of side, one end of bracing wire is connected with principal post 1, and the other end is connected with ground.Wherein the first bracing wire
5 is common bracing wire, the i.e. first bracing wire 5 generally steel strand wires, to ensure that single-phase bracing wire anchor support 100 entirety is held
Ability loaded；Second bracing wire 6 is insulation bracing wire, and the i.e. second bracing wire 6 is twisted by guy insulator 61 and steel
Line 62 series connection is formed, and guy insulator 61 is positioned in the second bracing wire 6 one end near principal post 1.Lead
Line wire jumper 4 is then fixed by the guy insulator in the second bracing wire 6.Use such bracing wire to design, both saved
Remove the jumper wire rack in existing self-supporting anchor support and corresponding insulator, disclosure satisfy that again electric clearance is wanted
Ask and requirement that principal post 1 is insulated by wire wire jumper 4.
To sum up, the single-phase bracing wire anchor support 100 that the present embodiment provides is by will be located in inside anchor support corner
Bracing wire is set to guy insulator and the form of steel strand wires series connection, it is achieved that utilize guy insulator to fix wire
Wire jumper, it is achieved thereby that be applied to anchor support by guy structure, it is to avoid uses jumper wire rack to carry out wire wire jumper,
Give full play to the intensity of tower material and bracing wire, on the premise of meeting shaft tower load-up condition, electric clearance requirement,
Make that the structure of anchor support is more succinct, shaft tower material usage significantly reduces, tower weight significantly reduces.By multiple
Being applied in combination of the single-phase bracing wire anchor support that embodiment provides, it is possible to meet the DC transmission line of each electric pressure
Road and the requirement of transmission line of alternation current.Especially for UHV transmission line, the list that the present embodiment provides
The advantage of phase bracing wire anchor support becomes apparent from.Meanwhile, the single-phase bracing wire anchor support that the present embodiment provides is easy to peace
Dress, is particularly well-suited to the alternating current and direct current transmission line of electricity accident maintenance of each electric pressure.
Further, see Fig. 1, in the single-phase bracing wire anchor support 100 that the present embodiment provides, guy insulator
61 include guy insulator 611 and pull-down line insulator 612, upper guy insulator 611 and pull-down line
Insulator 612 lays respectively at the both sides up and down of wire wire jumper 4, i.e. wire wire jumper 4 and is fixed on insulation in guy
Between son 611 and pull-down line insulator 612.The most both ensured that wire wire jumper 4 insulated with principal post 1, protected again
Card wire wire jumper 4 insulate with ground, thus ensures the safety of transmission line of electricity.
Further, see Fig. 1, in the single-phase bracing wire anchor support 100 that the present embodiment provides, ground wire hanging point position
In the top of principal post 1, conducting wire hanging point is positioned at below ground wire hanging point.Strain insulator 7 it is provided with at conducting wire hanging point,
Wire 2 is connected with principal post 1 by strain insulator 7.Those skilled in the art can set according to practical situation
Putting conducting wire hanging point and the position of ground wire hanging point, the present embodiment does not make considered critical.
Further, see Fig. 1, in the single-phase bracing wire anchor support 100 that the present embodiment provides, the first bracing wire 5
Quantity include but not limited to 2, but preferably 2；The quantity of the second bracing wire 6 includes but not limited to 2
Root, also, it is preferred that 2.Those skilled in the art can be according to the type of transmission line of electricity, grade, load etc.
Situation arranges the first bracing wire 5 and quantity of the second bracing wire 6, and the present embodiment does not make considered critical.First bracing wire 5
And second the position that is connected with principal post 1 of bracing wire 6 and and ground between angle, the present embodiment is also without spy
Different restriction, those skilled in the art are designed according to art technology general knowledge.
Further, seeing Fig. 1, in the single-phase bracing wire anchor support 100 that the present embodiment provides, principal post 1 is permissible
Use lattice principal post or steel pipe principal post.Wherein, lattice principal post has preferable stability in the large, it is possible to
Bear bigger axial force.Lattice principal post and the concrete parameter of steel pipe principal post are according to the conventional skill of this area
Means design, and the present embodiment is not particularly limited.
It will be appreciated by persons skilled in the art that in the single-phase bracing wire anchor support 100 that the present embodiment provides and go back
Should include Guywire tower necessary for principal post is fixedly connected with the ground principal post basis and be used for by bracing wire with
The guyed foundation of connection is fixed on ground.Principal post basis arranges the employing ordinary skill in the art with guyed foundation
Means.
Second aspect, the present embodiment provides the single-phase bracing wire anchor support 100 of a kind of the present embodiment first aspect to exist
Application in transmission line of electricity, specifically includes: according to the type of transmission line of electricity, arrange at least in transmission line of electricity
One single-phase bracing wire anchor support 100.Such as, can be by resistance to for 2 single-phase bracing wires in bipolar direct current transmission line
Open tower 100 to be applied in combination；Can be by 3 single-phase bracing wire anchor supports 100 in exchange single loop transmission line of electricity
It is applied in combination；Between each two single-phase bracing wire anchor support 100, position relationship can set according to actual condition
Put.
It should be noted that the single-phase bracing wire anchor support that the present embodiment provides is particularly suited for crank degree it is
60 degree and above big corner iron tower of power transmission line.
Embodiment 2
The present embodiment provides a kind of bipolar DC split bracing wire anchor support, sees Fig. 4, and this bipolar DC split is drawn
Line anchor support includes the single-phase bracing wire anchor support 100 provided in 2 embodiments 1 independent of each other.
The bipolar DC split bracing wire anchor support structure that the present embodiment provides is succinct rationally, at design condition, structure
Make on the premise of the aspects such as connection, bearing capacity and processing and manufacturing are satisfied by existing Regulations, significantly drop
Low tower weight, saves shaft tower material.The bipolar DC split bracing wire anchor support that the present embodiment provides is applicable to each electricity
The bipolar direct current transmission line of pressure grade, particularly in UHV transmission line, advantage is particularly evident.
Embodiment 3
The present embodiment provides one exchange single loop split bracing wire anchor support, sees Fig. 5, and this exchange single loop divides
Body bracing wire anchor support includes the single-phase bracing wire anchor support 100 provided in 3 embodiments 1 independent of each other.
The exchange single loop split bracing wire anchor support structure that the present embodiment provides is succinct rationally, design condition,
On the premise of the aspects such as structure connection, bearing capacity and processing and manufacturing are satisfied by existing Regulations, significantly
Reduce tower weight, save shaft tower material.The exchange single loop split bracing wire anchor support that the present embodiment provides is applicable to
The exchange single loop transmission line of electricity of each electric pressure, particularly in UHV transmission line, advantage is particularly evident.
To sum up, to provide a kind of single-phase bracing wire utilizing bracing wire to carry out wire wire jumper resistance to for the embodiment of the present invention
Tower, this single-phase bracing wire anchor support meet design specification requirements, novel structure, entirety and local structure reasonable,
Bearing capacity is strong, tower weight is relatively light, it is convenient to install erection.This single-phase bracing wire anchor support can be used alone, also
Multiple can be applied in combination, it is adaptable to the alternating current and direct current transmission line of electricity of each electric pressure, be particularly suited for spy
Ultra-high-tension power transmission line and the transmission line of electricity of big corner, be alternatively arranged as emergent repairing tower and be applied to transmission line of electricity accident and rob
Repair.
The above is for only for ease of those skilled in the art and understands technical scheme, and need not
To limit the present invention.All within the spirit and principles in the present invention, any amendment of being made, equivalent,
Improve, should be included within the scope of the present invention.
Claims (9)
1. a single-phase bracing wire anchor support, it is characterised in that described single-phase bracing wire anchor support includes: principal post (1),
First bracing wire (5) and the second bracing wire (6)；
Described principal post is provided with ground wire hanging point and conducting wire hanging point on (1)；
Described first bracing wire (5) is positioned at outside the corner of described single-phase bracing wire anchor support, described first bracing wire (5)
For steel strand wires；
Described second bracing wire (6) is positioned at inside the corner of described single-phase bracing wire anchor support, described second bracing wire (6)
Including the guy insulator (61) being connected to each other and steel strand wires (62), wherein, described guy insulator (61)
Being positioned at described second bracing wire (6) one end near described principal post (1), described guy insulator (61) is used
In fixing wire wire jumper (4).
Single-phase bracing wire anchor support the most according to claim 1, it is characterised in that described guy insulator
(61) guy insulator (611) and pull-down line insulator (612), described upper guy insulator are included
(611) both sides up and down of described wire wire jumper (4) are laid respectively at described pull-down line insulator (612).
Single-phase bracing wire anchor support the most according to claim 1, it is characterised in that described ground wire hanging point position
In the top of described principal post (1), described conducting wire hanging point is positioned at below described ground wire hanging point.
Single-phase bracing wire anchor support the most according to claim 3, it is characterised in that at described conducting wire hanging point
Being provided with strain insulator (7), wire (2) is connected with described principal post (1) by strain insulator (7).
Single-phase bracing wire anchor support the most according to claim 1, it is characterised in that described first bracing wire (5)
Quantity be 2, the quantity of described second bracing wire (6) is 2.
Single-phase bracing wire anchor support the most according to claim 1, it is characterised in that described principal post (1)
For lattice principal post or steel pipe principal post.
7. the application in transmission line of electricity of the single-phase bracing wire anchor support described in any one of claim 1～6,
It is characterized in that, according to the type of described transmission line of electricity, arrange described at least one in described transmission line of electricity
Single-phase bracing wire anchor support.
8. a bipolar DC split bracing wire anchor support, it is characterised in that described bipolar DC split bracing wire is resistance to
Open tower and include the single-phase bracing wire anchor support described in 2 any one of claim 1～6 independent of each other.
9. an exchange single loop split bracing wire anchor support, it is characterised in that described exchange single loop split is drawn
Line anchor support includes the single-phase bracing wire anchor support described in 3 any one of claim 1～6 independent of each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227820.3A CN105888353B (en) | 2016-04-13 | 2016-04-13 | A kind of single-phase bracing wire anchor support and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227820.3A CN105888353B (en) | 2016-04-13 | 2016-04-13 | A kind of single-phase bracing wire anchor support and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888353A true CN105888353A (en) | 2016-08-24 |
| CN105888353B CN105888353B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610227820.3A Active CN105888353B (en) | 2016-04-13 | 2016-04-13 | A kind of single-phase bracing wire anchor support and its application |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3679393A (en) * | 1992-04-10 | 1993-10-14 | Robert John O'Dell | Improved pole structure |
| CN201236518Y (en) * | 2008-06-30 | 2009-05-13 | 上海邮电设计院有限公司 | Twin-foot guyed tower |
| CN203352100U (en) * | 2013-05-15 | 2013-12-18 | 新疆电力设计院 | Windproof stay wire cross-arm device for power transmission line |
| CN103982076A (en) * | 2014-06-04 | 2014-08-13 | 国家电网公司 | Single cycle 110 kV/35 stay wire type aluminum alloy urgent repair tower |
| CN105155907A (en) * | 2015-08-31 | 2015-12-16 | 国核电力规划设计研究院 | Strain tower |
-
2016
- 2016-04-13 CN CN201610227820.3A patent/CN105888353B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3679393A (en) * | 1992-04-10 | 1993-10-14 | Robert John O'Dell | Improved pole structure |
| CN201236518Y (en) * | 2008-06-30 | 2009-05-13 | 上海邮电设计院有限公司 | Twin-foot guyed tower |
| CN203352100U (en) * | 2013-05-15 | 2013-12-18 | 新疆电力设计院 | Windproof stay wire cross-arm device for power transmission line |
| CN103982076A (en) * | 2014-06-04 | 2014-08-13 | 国家电网公司 | Single cycle 110 kV/35 stay wire type aluminum alloy urgent repair tower |
| CN105155907A (en) * | 2015-08-31 | 2015-12-16 | 国核电力规划设计研究院 | Strain tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888353B (en) | 2018-03-23 |
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